SIR-34ST3F
Sensors
Electrical and optical characteristics (Ta = 25 ° C)
Parameter
Optical output
Emitting strength
Forward voltage
Reverse current
Peak light emitting wavelength
Spectral line half width
Half-viewing angle
Pesponse time
Cut-off frequency
Symbol
P O
I E
V F
I R
λ P
θ 1 / 2
tr·tf
f C
Min.
?
3.5
?
?
?
?
?
?
?
Typ.
8.0
?
1.3
?
950
40
± 27
1.0
1.0
Max.
?
17.6
1.6
10
?
?
?
?
?
Unit
mW
mW/sr
V
μ A
nm
nm
deg
μ s
MHz
I F = 50mA
I F = 50mA
I F = 100mA
V R = 3V
I F = 50mA
I F = 50mA
I F = 50mA
I F = 50mA
I F = 50mA
Conditions
Electrical and optical characteristic curves
100
100
80
60
50
40
? 25 ° C
0 ° C
25 ° C
50 ° C
75 ° C
80
60
30
40
20
20
10
40
20
0
0
20
40
60
80
100
0
0
1
2
0
900
920
940
960
980
1000
AMBIENT TEMPERATURE : Ta ( ° C)
Fig.1 Forward current falloff
FORWARD VOLTAGE : V F (V)
Fig.2 Forward current vs. forward voltage
OPTICAL WAVELENGTH : λ (nm)
Fig.3 Wavelength
50
200
40
100
30
50
20
10
20
0
0
20
40
60
80
100
10
? 20
0
20
40
60
80
FORWARD CURRENT : I F (mA)
Fig.4 Emitting strength vs.
forward current
AMBIENT TEMPERATURE : Ta ( ° C)
Fig.5 Relative emitting strength
vs.ambient temperature
Rev.B
2/3
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